#include<stdio.h>
int main()
{
	int a = 1;
	int b = 1;
	scanf_s("%d %d", &a, &b);
	b = ++a;
	printf("a=%d  b=%d\n", a, b);
	b = a++;
	printf("a=%d  b=%d\n", a, b);
	printf("a=%d  b=%d\n", a++, ++b);
	return 0;
}
